The SSMP(M)-JHD1-S from Mechanc is a RF Connector with Frequency DC to 50 GHz, Operating Temperature -55 to 165 Degree C, Pin Diameter 3.2 mm, Voltage Rating 325 Vrms (Dielectric Withstanding Voltage), VSWR 1.25:1. Tags: Standard. More details for SSMP(M)-JHD1-S can be seen below.